From: "Raúl Martínez" <rme@i-rme•es>
To: Richard Moore <me@ricmoo•com>,
Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Proposal: Encrypt bitcoin messages
Date: Tue, 19 Aug 2014 17:11:57 +0200 [thread overview]
Message-ID: <CA+8=xu+KWSF6XYgH-_t87na6M6UOD0CM1su8sizxn5a4b0_Xrw@mail.gmail.com> (raw)
In-Reply-To: <0C0EF7F9-DBBA-4872-897D-63CFA3853726@ricmoo.com>
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Only messages between peers are encrypted, only during transit.
Before sending a transaction to Node B you use his public key, so Node B
has the key
El 19/08/2014 17:05, "Richard Moore" <me@ricmoo•com> escribió:
> If you encrypt all messages with an asymmetric cipher, how would each node
> make use of the blockchain in an encrypted form? Each node would be able to
> encrypt the data, but only the Bitcoin Core Dev could decrypt it?
>
>
> On Aug 19, 2014, at 5:49 AM, Raúl Martínez <rme@i-rme•es> wrote:
>
> Hi,
> I believe that all comunications should be encrypted by default, no matter
> that is public information (tx info), the only exception I would make would
> be block packets (to avoid increasing propagation time).
>
> I suggest that Bitcoin Core should generate a public/private key pair and
> share the public one with peers.
>
> This could provide privacy and integrity but not autentication.
>
> This way you can impersonate a bitcoin node (active mitm) but you cant
> just be passive and record all transactions send or recieved by an IP
> address.
>
> Today you can just watch for incoming/outgoing transactions to determine
> what tx are created in the Node, when you find one you can see the Bitcoin
> address inputs and outputs and track that person's bitcoins.
>
> As an example, SSH provides this kind of encryption, althogh Bitcoin Core
> should ignore fingerprint changes (caused due to reinstalls).
>
> Please feel free to disqus why this is not needed or why you like this
> idea.
>
> ------------------------------------------------------------------------------
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development@lists•sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
>
>
> .·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸¸.·´¯`·.¸><(((º>
>
> Richard Moore ~ Founder
> Genetic Mistakes Software inc.
> phone: (778) 882-6125
> email: ricmoo@geneticmistakes•com
> www: http://GeneticMistakes.com
>
>
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next prev parent reply other threads:[~2014-08-19 15:12 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CA+8=xuJ+YDTNjyDW7DvP8KPN_nrFWpE68HvLw6EokFa-B-QGKw@mail.gmail.com>
2014-08-19 9:49 ` Raúl Martínez
[not found] ` <0C0EF7F9-DBBA-4872-897D-63CFA3853726@ricmoo.com>
2014-08-19 15:11 ` Raúl Martínez [this message]
2014-08-19 15:30 ` Richard Moore
2014-08-19 16:07 ` Justus Ranvier
2014-08-19 16:38 ` Gregory Maxwell
2014-08-19 16:58 ` Angel Leon
2014-08-19 17:19 ` Christophe Biocca
2014-08-19 17:35 ` Johnathan Corgan
2014-08-19 23:38 ` J Ross Nicoll
2014-08-19 23:39 ` Justus Ranvier
2014-08-19 23:54 ` Gregory Maxwell
2014-08-19 23:40 ` Jeff Garzik
2014-08-20 0:16 ` Peter Todd
2014-08-20 0:21 ` Jeff Garzik
2014-08-20 0:41 ` Peter Todd
2014-08-20 0:59 ` William Yager
2014-08-20 1:14 ` Peter Todd
2014-08-20 1:19 ` William Yager
2014-08-20 1:27 ` Peter Todd
2014-08-20 0:49 ` Justus Ranvier
2014-08-20 0:57 ` Peter Todd
2014-08-23 16:17 ` xor
2014-08-23 16:50 ` Justus Ranvier
2014-08-23 17:50 ` Troy Benjegerdes
2014-08-23 18:22 ` William Yager
2014-08-23 18:44 ` Mike Hearn
2014-08-23 19:02 ` Luke Dashjr
2014-08-23 22:51 ` Peter Todd
[not found] <c45a638f1e1640fe84bef01d12cda4c3@hotmail.com>
2014-08-20 3:23 ` Un Ix
2014-08-20 5:40 ` Cameron Garnham
2014-08-20 14:37 ` Mike Hearn
2014-08-23 6:39 ` Troy Benjegerdes
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